Playback Magazine, an audio cassette-based magazine for the blind. Underground Edition (Longer-form material) Issue 037.
Underground 37 for Playback 105, January 1997
Contents of Undergrounds 25 through 36, each contents separated by twin tones
Managing and recording words for an automated phone banking system
Background and updates on the Wind-up Radio
Cool Edit Windows sound editing software
Do Not Disturb phone service